<template>
	<view>
		<view class="goods-item">
			<!-- 商品左侧图片区域 -->
			<view class="goods-item-left">
				<radio :checked="goods.goods_state" @click="radioClickHandler" color="#C00000" v-if="showRadio"></radio>
				<image :src="goods.goods_small_logo || defaultPic" class="goods-pic" mode="widthFix"></image>
			</view>
			<!-- 商品右侧信息区域 -->
			<view class="goods-item-right">
				 <!-- 商品标题 -->
				 <view class="goods-name">{{ goods.goods_name }}</view>
				 <view class="goods-info-box">
					 <!-- 商品价格 -->
				 	<view class="goods-price">￥{{ goods.goods_price | toFixed  }}</view>
					<!-- 商品数量 -->
					<uni-number-box :min="1"  v-if="showNum" :value="goods.goods_count" @change="numChangeHandler"></uni-number-box>
				 </view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		name:"my-goods",
		props: {
			// 商品信息对象
			goods: {
				type: Object,
				default: {}
			},
			// 是否展示图片左侧的 radio
			showRadio: {
			    type: Boolean,
			    // 如果外界没有指定 show-radio 属性的值，则默认不展示 radio 组件
			    default: false,
			},
			// 是否展示价格右侧的 NumberBox 组件
			    showNum: {
			    type: Boolean,
			    default: false,
			},
		},
		filters: {
			toFixed(price) {
				return price.toFixed(2)
			}
		},
		data() {
			return {
				// 默认的空图片
				defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png',
			};
		},
		methods:{
			radioClickHandler () {
				this.$emit('radio-change',{
					// id
					goods_id: this.goods.goods_id,
					goods_state: !this.goods.goods_state
				})
			},
			numChangeHandler (val) {
				this.$emit('num-change',{
					// 商品的 Id
					goods_id: this.goods.goods_id,
					// 商品的最新数量
					goods_count: +val
				})
			}
		}
	}
</script>

<style lang="scss" scoped>
.goods-item {
	display: flex;
	padding: 10px 5px;
	border-bottom: 1px solid #f0f0f0;
	// 让 goods-item 项占满整个屏幕的宽度
	width: 750rpx;
	// 设置盒模型为 border-box
	box-sizing: border-box;
	.goods-item-left {
		margin-right: 5px;
		display: flex;
		justify-content: space-between;
		align-items: center;
		.goods-pic{
			width: 100px;
			height: 100px;
			display: block;
		}
	}
	.goods-item-right {
		display: flex;
		flex: 1;
		flex-direction: column;
		justify-content: space-between;
		.goods-name {
			font-size: 13px;
		}
	    .goods-info-box {
			display: flex;
			align-items: center;
			justify-content: space-between;
			.goods-price {
				font-size: 16px;
				color: #c00000;
			}
		}
	}
}
</style>
